Node.JS Development Services
Rely on Leobit’s Node.js expertise to develop fast, scalable, and efficient applications. Our real-time, cloud-ready solutions are built to grow with your business and handle even the most complex demands.
Digital & App Innovation
Clutch Top 1000 Companies
Web Excellence Awards
When to use
Node.js
Node.js is a perfect solution for real-time communication apps like chat systems, collaborative tools, and live updates. All thanks to its event-driven, non-blocking architecture. It’s also an excellent choice for building microservices architectures, APIs, and data-intensive apps, handling high concurrency efficiently. Whether applied for building serverless applications, SPAs, streaming services, or IoT systems, Node.js offers flexibility, scalability, and performance to ensure smooth user experiences and manage frequent updates or background tasks.
From our experience, Node.js works exceptionally well with front-end frameworks like React, which enables seamless communication between client and server. This combination accelerates the development process and automates the deployment. As a result, our can focus on solving the business challenges rather than dealing with intricate backend configurations or scaling issues.
The synergy between Node.js and React creates high-performance, reliable, and secure applications that can easily scale with your growing business needs, all while optimizing time-to-market and providing the flexibility required for evolving demands.

Node.js services we provide
Node.js Application Assessment & Re-engineering
Node.js App Support and Maintenance
Dedicated Node.js Developers
Why
Node.js
Performance & Scalability
- Asynchronous, non-blocking event-driven model for handling millions of users.
- Manages a large number of simultaneous connections efficiently.
- Optimized for high concurrency with low resource consumption.
- Handles millions of requests per second with low latency.
Unified Development & Efficiency
- Enables seamless frontend and backend development.
- Reduces development cycles for quicker deployments.
- Ideal for creating highly responsive applications.
Real-Time & Interactive applications
- Supports real-time messaging, live streaming, and multiplayer experiences.
- Efficiently manages chat apps, stock market updates, and collaborative tools.
Enterprise & Cloud readiness
- Adapts to cloud environments (AWS, Azure, GCP).
- Improves web hosting performance and reduces startup times.
- Supports enterprise applications with extensive libraries and frameworks.
Fast, Lightweight, and highly responsive
- Minimal overhead for quick response times.
- Reduced startup times for faster deployments.
- Ideal for microservices and serverless applications.
Advantages of Node.js application development
Built-in features: asynchronous, non-blocking
High-scalable applications
Optimal choice for frontend in full-stack development
TypeScript language
Component based developement
Large community
Open Source
Built-in features: asynchronous, non-blocking
High-scalable applications
Optimal choice for frontend in full-stack development
TypeScript language
Component based developement
Large community
Open Source
Node.js alternatives
Node.js solutions
we developed

A BREAKTHROUGH PARKING SOLUTION
The Leobit team has developed a revolutionary parking solution that revolutionizes drivers’ parking experience through the use of Bluetooth Low Energy (BLE) and custom AI/ML algorithms. The platform uses Node.js drivers to allow users to interact with parking gates through BLE and automate the parking process.
Leobit was the only company that actually delivered what we needed.

CROSS-PLATFORM DATING APP
Leobit team used our Node.js expertise to expand and refine an advanced dating application for a Netherlands-based firm. We helped the customer run a complete core refactoring and upgrade the solution’s architecture for enhanced scalability, maintainability, and app performance.
We had the opportunity to refine a complex application while introducing innovative solutions, providing an exhilarating dating experience for the users.

REAL ESTATE INVESTMENT MANAGEMENT PLATFORM
Leobit team developed a comprehensive real estate investment management platform with special focus on excellent performance, achieved through the implementation of Node.js Server Side Rendering (SSR). The customer received a robust marketplace for buying and selling equity ownership interests in the commercial real estate industry.
Leobit’s incredible ability to spot issues and drive improvements is truly remarkable. The team’s insightful guidance takes our solution to new heights of efficiency.
Architectures we’re experienced in
Tech Stack
Frameworks
- Node.js runtime: Node.js 20, 18, 16 LTS versions
- Web frameworks: Express.js, NestJS
- Full-stack frameworks: Next.js (with server-side rendering and API routes)
Communication and API
- Synchronous: REST, GraphQL (Apollo Server, Yoga), gRPC
- Asynchrounous: SignalR, Azure Service Bus, RabbitMQ, Apache Kafka, AWS SQS/SNS
Data persistence
- Databases: MS SQL, PostgreSQL, MySQL, MongoDB, Redis, CosmosDB, DynamoDB, BigQuery
- ORMs: Entity Framework Core, Dapper
AI
- OpenAI
- Azure AI Services (Search, Speech, Vision)
- Clarifai
Libraries
- MediatR, Polly
- OpenAPI/Swagger
- AutoFac
- AutoMapper
Data streaming
- Azure Service Bus
- Amazon SQS/SNS
- Apache Kafka
- Apache Pulsar
- NATS
- MassTransit
Cloud serivces
- Cloud Services
- Azure Cloud Services
- AWS Cloud Services
- GCP Cloud Services
Authentication & Authorization
- Microsoft Active Directory
- Auth0
- Okta
- Identity server
Caching
- Redis
- Memcached
- Distributed cache
Testing
- E2E: Selenium, Playwright
- Unit Testing: NUnit, XUnit, Moq, Fluent Assertion
- Integration and Performance Testing
Deployment & Distribution
- Clouds: Azure, AWS, GCP
- Containers & Orchestration: Docker, K8s
- CI/CD: Jenkins, TeamCity, GitLab, Azure DevOps, GitHub
WHY Node.js
- Single ecosystem & Cross-platform
- High Performance & Real-Time focus
- Secure & Scalable
- Fast & Lightweight
- Modern & Versatile tooling
- Large & Active community
109K+
Stars on GitHub
Companies that use Node.js for their businesses
Why Leobit for Node.js Development

- Microsoft Solutions Partner, ISO 9001:2015 & ISO 27001:2022 certified, ISTQB Gold Partner
- Winner of the Web Excellence Awards
- Recognized among Clutch Top 1000 companies
- More than 35 React + Node.js projects
- Node.js + React/Angular/Vue.js full-stack experience
- Proficiency in web (Node.js) consulting: assessment, review, and migration services